World's Best Scientists 2026 revealed!
Torgeir Flatmark

Torgeir Flatmark

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
10304
World Ranking
12171
National Ranking
57

Torgeir Flatmark publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Torgeir Flatmark sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 234 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Torgeir Flatmark D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Torgeir Flatmark sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 60 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Torgeir Flatmark is affiliated with the University of Bergen in Norway. Their academic profile focuses on research activities connected with this institution.

No recent papers, frequent co-authors, publication venues, book publications, or specific fields and subfields of study have been listed in the available data. Likewise, no detailed information about their main research topics or awards has been provided.

Based on the provided information, the focus remains on their association with the University of Bergen. Further details about their academic contributions or research specialization are not specified.

Best Publications

  • Recessively inherited L-DOPA-responsive dystonia caused by a point mutation (Q381K) in the tyrosine hydroxylase gene.

    Knappskog Pm;Flatmark T;Mallet J;Lüdecke B

  • Expression of recombinant human phenylalanine hydroxylase as fusion protein in Escherichia coli circumvents proteolytic degradation by host cell proteases. Isolation and characterization of the wild-type enzyme.

    A Martinez;P M Knappskog;S Olafsdottir;A P Døskeland

  • Crystal structure of the catalytic domain of human phenylalanine hydroxylase reveals the structural basis for phenylketonuria.

    Heidi Erlandsen;Fabrizia Fusetti;Fabrizia Fusetti;Fabrizia Fusetti;Aurora Martinez;Edward Hough

  • Recessively Inherited L-DOPA-Responsive Parkinsonism In Infancy Caused by A Point Mutation (L205p) in the Tyrosine Hydroxylase Gene

    Barbara Lüdecke;Per M. Knappskog;Peter T. Clayton;Robert A. H. Surtees

  • Structural Insight into the Aromatic Amino Acid Hydroxylases and Their Disease-Related Mutant Forms.

    Torgeir Flatmark;Raymond C. Stevens

  • Structure of tetrameric human phenylalanine hydroxylase and its implications for phenylketonuria.

    Fabrizia Fusetti;Heidi Erlandsen;Torgeir Flatmark;Raymond C. Stevens

  • Selective storage of acetylcholine, but not catecholamines, in neuroendocrine synaptic-like microvesicles of early endosomal origin

    Rudolf Bauerfeind;Anne Régnier-Vigouroux;Torgeir Flatmark;Wieland B. Huttner

  • Enhancement of long-chain acyl-CoA hydrolase activity in peroxisomes and mitochondria of rat liver by peroxisomal proliferators.

    Rolf K. Berge;Torgeir Flatmark;Harald Osmundsen

  • The progenitor cell marker NG2/MPG promotes chemoresistance by activation of integrin-dependent PI3K/Akt signaling

    M. Chekenya;C. Krakstad;A. Svendsen;I. A. Netland

  • Brown adipose tissue mitochondria.

    Torgeir Flatmark;Jan I. Pedersen

  • Mitochondrial iron not bound in heme and iron-sulfur centers. Estimation, compartmentation and redox state.

    Arild Tangerås;Torgeir Flatmark;Dan Bäckström;Anders Ehrenberg

  • Resonance Raman studies on the blue-green-colored bovine adrenal tyrosine 3-monooxygenase (tyrosine hydroxylase). Evidence that the feedback inhibitors adrenaline and noradrenaline are coordinated to iron.

    K K Andersson;D D Cox;L Que;T Flatmark

  • Purification and characterization of dopamine beta-hydroxylase from bovine adrenal medulla.

    Torbjørn Ljones;Tore Skotland;Torgeir Flatmark

  • Identification of protein phosphatase 2A as the major tyrosine hydroxylase phosphatase in adrenal medulla and corpus striatum: evidence from the effects of okadaic acid.

    Jan Haavik;Donald L. Schelling;David G. Campbell;Kristoffer K. Andersson

  • Recombinant human tyrosine hydroxylase isozymes. Reconstitution with iron and inhibitory effect of other metal ions.

    Jan Haavik;Beatrice Le Bourdelles;Aurora Martinez;Torgeir Flatmark

  • Structure/function relationships in human phenylalanine hydroxylase. Effect of terminal deletions on the oligomerization, activation and cooperativity of substrate binding to the enzyme.

    Per M. Knappskog;Torgeir Flatmark;Johanna M. Aarden;Jan Haavik

  • Cytochrome b561 of the bovine adrenal chromaffin granules. A high potential b-type cytochrome

    Torgeir Flatmark;Ole Terland

  • Electron carriers of the bovine adrenal chromaffin granules

    Torgeir Flatmark;Ole Terland;Karen B. Helle

  • Regulation of recombinant human tyrosine hydroxylase isozymes by catecholamine binding and phosphorylation. Structure/activity studies and mechanistic implications.

    Bjørg Almas;Beatrice Le Bourdelles;Torgeir Flatmark;Jacques Mallet

  • Diabetes and Pancreatic Exocrine Dysfunction Due to Mutations in the Carboxyl Ester Lipase Gene-Maturity Onset Diabetes of the Young (CEL-MODY) A PROTEIN MISFOLDING DISEASE

    Bente B. Johansson;Janniche Torsvik;Janniche Torsvik;Lise Bjørkhaug;Lise Bjørkhaug;Mette Vesterhus;Mette Vesterhus

Frequent Co-Authors

Jan Haavik
Jan Haavik University of Bergen
Aurora Martinez
Aurora Martinez University of Bergen
Pål R. Njølstad
Pål R. Njølstad University of Bergen
Stein Ove Døskeland
Stein Ove Døskeland University of Bergen
Eystein S. Husebye
Eystein S. Husebye University of Bergen
Raymond C. Stevens
Raymond C. Stevens University of Southern California
Jacques Mallet
Jacques Mallet Centre national de la recherche scientifique, CNRS
Rolf K. Berge
Rolf K. Berge University of Bergen
Anders Molven
Anders Molven University of Bergen
Rohit N. Kulkarni
Rohit N. Kulkarni Harvard Medical School

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

If you’re interested in Biology or Biochemistry, there are several online degrees and certifications to help launch your career in healthcare and related fields. One promising option is earning a health information management degree, which prepares students for roles that blend science, technology, and patient care.

Many graduates pursue certification as a medical coder or biller. Understanding the cpc certification requirements is important, as it can affect salary prospects and job opportunities. Another key consideration is the outlook for medical billing and coding careers, including job stability and work-from-home potential. You can learn more about the medical billing and coding outlook for the coming years.

Salaries for these roles vary by location and experience. If you’re curious about earning potential, find details on average medical.coder salary ranges and the skills employers are seeking.

Best Scientists Citing Torgeir Flatmark

Trending Scientists